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Schematics and PWB's
Large Signal Panel: Control
1
2
CONTROL
A
FOR ITV ONLY
B
VlotAux+5V
ITV_MSG
A13-75
STATUS2
A13-2
100R
SEL-IF-LL_M-TRAP
A4-3
100R
A5-3
C
LED
A12-4
3605
+3.3V
Stdby_con
A1-5
D
FOR ITV ONLY
SEL-MAIN-FRNT-RR
F604
A10-12
F603
Bass_panorama
A2-7
+3.3V
F613
Volume|Mute
A8-15
E
F
F602
Treble_Buzzer_Hosp-app
*
A8-6
*
+3.3V
SDA
A7-14
SCL
A7-13
G
+8V
*
4618
SANDCASTLE
4604
A6-17
I610
H
1
2
L01H.1A
3
4
5
FOR PIP
FOR ITV ONLY
F612
POR
1
DATA-OUT
2
TO
DATA-IN
3
0238
CLOCK
OF
4
GND
5
FOR ITV ONLY
TREBLE-BUZZ
6
Bass_panorama
7
FOR ITV ONLY
0250
0273
0240
*
I615
9647
I616
3635
SET WITH SVHS
3601
8K2
I617
3636
*
3612
8K2
FOR ITV ONLY
0279
C5
3V7
3V7
*
*
4K7
C4
0V
3V2
0261
3V3
3609
I613
*
5V
*
3617
1K
I612
0V
RES
3623
3618
4K7
I606
0V
6K8
0V
2604
0V
RES
0V
SDM
0V
F614
9641
9631
3615
10K
3614
4K7
0217
*
1
TO
2
0266
OF
TO
3
0217
OF
4
TO
0235
5
OF
6
FOR ITV ONLY
FOR PIP
0304
FOR CVI
3
4
5
7.
29
6
7
+3.3V
5602
3V3
5u6
3V3
4601
RES
4602
5603
RES
5u6
4603
5604
I614
RES
5u6
I604
7200-B
66
61
59
TDA95XX
SCL
71
1
0V
SDA
72
2
0V
IIC-BUS
67
3V3
TRANSCEIVER
68
0V
3
69
3V2
5
I608
80
3V3
6
I/O
PORTS
C3
70
78
I609
79
60
0V
73
62
0V
ENHANCED
74
63
1V5
80C51
75
64
0V
VST PWM-DAC
CPU
C1
76
65
0V
77
ROM/RAM
CVBS
C2
TELETEXT
SYNC
ACQUISITION
R
G
ITEM AP
ITEM
OSD
B
1/10 PAGES
TELETEXT
0217
---
MEMORY
BL
DISPLAY
0240
---
3609
H
2607
33pF
3610
COR
2609
33pF
V
4618
---
7
4
IF-38.9-
ITEM
BG.DK/M-
QSS
AP / IN
3612
8K2
C1
C2
1V / div DC
500us / div
6
7
8
9
10
3611
F606
+3.3V
100R
#
7602
8
I601
6
3V7
7
4
I602
3
5
3V7
2
FOR ITV ONLY
1
0274
I603
+3.9V
F611
3625
SDA
100R
I605
3624
SCL
100R
3629
SET WITH YUV
RES
3634
STATUS1
100R
F605
3626
+3.3V
4K7
POWER_DOWN
3622
3608
IR
100R
100R
3633
3628
+3.9V
3630
10K
RES
3632
2607
2K2
+3.3V
0R
*
I607
KEYBOARD_protn
3V3
F607
EW_protection
2609
0V3
*
0V
7606
*
RES
Mono
Rest
2AVIn / 1AVIn
+ Non-dBx
---
YES
---
YES
IF-38.9-
IF-38.0-
BG.I.DK/M-
BG.I.DK/M-
QSS
QSS
AP
CH
8K2
8K2
C4
C5
1V / div DC
2V / div DC
2V / div DC
500us / div
200us / div
200us / div
8
9
1
0
11
0217 G3
0240 B4
0250 B3
0261 D3
0273 B5
0274 B9
0279 C4
A
0304 H3
1660 E8
2601 A7
2602 D9
2604 E3
2606 E9
2607 E8
2608 A6
2609 E8
2611 B6
2612 C9
2613 C9
B
2615 B7
2616 A5
2618 B6
2619 D9
3601 B4
3603 B9
3604 B9
A4-14
A7-14
3605 D3
A8-14
3606 B8
A9-14
3607 B8
A11-14
3608 D10
C
3609 D4
A4-13
A7-13
3610 C4
A8-13
3611 A8
A9-13
+3.3V
3612 C4
A11-13
3614 F3
3615 F3
A13-X
3617 D3
3618 E3
3619 C4
3622 D8
3623 E4
3624 C8
D
3625 B8
A1-11
3626 D8
3627 D10
A12-10
3628 E8
3629 C10
3630 E9
3632 E9
3633 E9
3634 C8
3635 B3
3636 C3
4601 B8
E
4602 B8
4603 B8
A9-8
4604 H3
A12-8
4618 G3
5602 A7
5603 B7
A2-9
5604 B7
7200-B C5
7602 A8
7606 F10
9631 F3
F
9641 F3
9647 B3
F602 F3
F603 D3
F604 D3
F605 D9
F606 A10
F607 E10
F608 B7
F609 B7
F611 B10
F612 A5
G
F613 E3
F614 E4
I601 A9
I602 A9
I603 B8
I604 C7
I605 C8
I606 E4
I607 E9
I608 D8
I609 E7
I610 H3
H
I612 D4
I613 D4
CL 16532101_008.eps
I614 B6
230801
I615 B4
I616 B5
1
1
I617 C5
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